Pith Number

pith:V7FQT3DM

pith:2024:V7FQT3DM2JSPI33EYISHB6Y6LZ

not attested not anchored not stored refs pending

The spectral diameter of a symplectic ellipsoid

Dylan Cant, Habib Alizadeh, Marcelo S. Atallah

arxiv:2408.07214 v1 · 2024-08-13 · math.SG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V7FQT3DM2JSPI33EYISHB6Y6LZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Hamiltonian linking and Symplectic packing

Receipt and verification

First computed	2026-07-05T08:55:12.366322Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afcb09ec6cd264f46f64c22470fb1e5e442ebbf774fc27350172989dd85afd02

Aliases

arxiv: 2408.07214 · arxiv_version: 2408.07214v1 · doi: 10.48550/arxiv.2408.07214 · pith_short_12: V7FQT3DM2JSP · pith_short_16: V7FQT3DM2JSPI33E · pith_short_8: V7FQT3DM

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/V7FQT3DM2JSPI33EYISHB6Y6LZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: afcb09ec6cd264f46f64c22470fb1e5e442ebbf774fc27350172989dd85afd02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0bc1b61924a1e18acb817eb33b120ac2ecc3b58f3af8b610ebb0455a2405b04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2024-08-13T21:53:10Z",
    "title_canon_sha256": "49cd125defad87c41927e064cf22164d704cfebcb04b5262596a7beede86678b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.07214",
    "kind": "arxiv",
    "version": 1
  }
}